In 2011, It Was Estimated That the Total Number of People

question 15

Multiple Choice

In 2011, it was estimated that the total number of people afflicted with HIV, the human immunodeficiency virus, was slightly more than million.

• A) 13
• B) 23
• C) 34
• D) 43

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Definitions:

Hypothalamus

A region of the brain that plays a crucial role in many essential functions, including hormone release, regulation of body temperature, and managing hunger and thirst.

Nucleus Accumbens

A region of the brain involved in the reward circuit, associated with pleasure, reinforcement learning, and addiction.

Reward Center

Brain structures, such as the nucleus accumbens, involved in the processing of rewards and pleasures, critical in decision-making and reinforcement learning.

Hippocampal Brain Tumor

A malignant or benign growth in the hippocampus, an area of the brain that plays important roles in memory and spatial navigation.